SQL : GUID / UUID for this scenario? Or compound key? Or other

SQL : GUID / UUID for this scenario? Or compound key? Or other
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

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This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
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A short overview of who I am,
Hi there, I go by the name of Delphi.
Let me help you get the answers you need to your questions.
SQL : GUID / UUID for this scenario? Or compound key? Or other
If you have specific questions, please feel free to comment or chat with me to discuss them.
If you have an answer, or any insights to the answer, please comment below.
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Or compound SQL / GUID : Or other this for scenario? key? UUID